
Installing parts in Car Mechanic Simulator is a core gameplay loop that involves using the Part Finder tool to locate the correct component and then using the appropriate interaction mode to secure it. The process is straightforward once you understand the game's interface and the logical sequence of assembly, which often mirrors real-world mechanics.
The first step is always diagnosis. Use the Car Status screen or diagnostic tools like the OBD-II scanner to identify the faulty part. Once you know what needs replacing, enter the part installation mode. Here, the Part Finder (usually bound to a key like 'Z') is your best friend. It highlights all interactable components on the car in green, making it impossible to get lost.
There are generally two ways to attach a part: snapping and bolting. Simple parts like air filters or spark plugs often snap directly into place when you hover the new part over the correct location. For more complex components like alternators or brake calipers, you'll need to bolt them in. After positioning the part, you must select the correct socket from your toolbox and use it on each highlighted bolt point. The game typically provides a helpful outline or highlight to show you where each bolt goes.
A logical workflow is key. For example, you can't install a new drive belt until the alternator and other pulleys are securely mounted. Similarly, you must often remove other components to access the one you need—a process known as disassembly sequencing. You might need to take off the air intake hose to get to the spark plugs. Always keep an eye on the task list in your journal; it outlines the necessary steps and ensures you don't miss anything.
| Part Type | Typical Installation Method | Common Tools Needed | Key Consideration |
|---|---|---|---|
| Air Filter | Snap-in | None | Must match the airbox shape. |
| Spark Plugs | Screw-in (with ratchet) | Spark Plug Socket | Requires correct gap setting. |
| Brake Pads | Slide-in, then bolt caliper | Socket Set, Pry Bar | Don't forget to compress the piston. |
| Alternator | Bolt-on | Socket Set, Wrench | Drive belt must be loosened first. |
| Oil Filter | Screw-on | Oil Filter Wrench | Apply a bit of new oil to the gasket. |
Finally, after installation, don't forget the finishing touches. Refill fluids like oil or coolant if the repair required it. Then, use the Test Mode to start the car and verify that the repair was successful and no warning lights remain on the dashboard.


